Dictionary/アミノ酸アミノさんAminosanアミノ酸 (Aminosan) is a Japanese noun meaning “amino acid”.Meaningsnounamino acidKanji in アミノ酸酸acidRelated words酸化oxidation酸素oxygen (O)悲惨disastrous酸味sourness酢vinegar酸っぱいsour青酸hydrocyanic acid炭酸carbonic acid酸acid一酸化炭素carbon monoxide酸性acidity二酸化炭素carbon dioxide